20results about How to "Improve access speed" patented technology

The embodiment of the invention provides a debugging method and device, electronic equipment, a storage medium and a computer program product, the debugging method is applied to a processor, the debugging method comprises the steps that an insertion enable signal is acquired, and the insertion enable signal is used for indicating an instruction fetching position of the processor; under the condition that the insertion enable signal is the first enable signal, taking out an original instruction from a target buffer area of the processor, and executing the original instruction; wherein the first enable signal represents that the processor fetches an instruction from a target buffer area, and the target buffer area is used for storing an original instruction at a target address where the breakpoint instruction is inserted.

The utility model discloses a single stand column steel wire rope stacking machine and warehouse system, the steel wire rope sets up in the outside of stand column, single stand column steel wire rope stacking machine includes the cargo platform, and the steel wire rope is connected and drives the cargo platform to go up and down. The cargo platform is connected with the anti -fall mechanism, and the anti -fall mechanism is sleeved on the brake guide rail of stand column, including drive swing rod and brake block, and the brake block has brake gap with brake guide rail, and drive swing rod includes fixed end and movable end, and movable end of drive swing rod is connected in brake block, and the cargo platform is provided with brake cable, and brake cable connects movable end of drive swing rod, when the cargo platform loses speed and falls, brake cable drives drive swing rod swing, and drive swing rod drives brake block to move to be close to brake guide rail, to prevent the cargo platform from falling.

The embodiment of the invention provides a page processing method and device, electronic equipment, a storage medium and a product. The page processing method comprises the steps that the current triggering opportunity in an application program and a current triggering object associated with the current triggering opportunity are determined, the current triggering opportunity indicates the opportunity for processing follow-up pages at present, and the current triggering object comprises an object identifying a page to be displayed in the current triggering opportunity; operation information associated with the current triggering time and the current triggering object and a to-be-displayed page jointly identified by the current triggering time and the current triggering object are determined in configuration information, and the operation information indicates the operation of storing the to-be-displayed page in the storage space of the application program; and processing the page to be displayed according to the operation information. The access speed of the to-be-displayed page is increased, and the balance of the storage space is controlled.

The invention discloses a campus report generation optimization system based on data hierarchical caching and parallel computing, and relates to the technical field of big data processing. The campus report generation optimization system based on data hierarchical caching and parallel computing comprises a data acquisition and preprocessing module used for acquiring report original data and performing normalization processing and partition fragmentation; the data hierarchical cache and storage module is used for constructing a three-level hierarchical cache architecture and performing cache heat assessment; the parallel computing and dynamic load balancing module is used for optimizing resource allocation and adjusting load balancing in real time; and the dynamic tilt processing and adjusting module is used for adopting stratified sampling and identifying a tilt key, carrying out integration verification to generate a report and storing the report in a cache layer. According to the method, the efficiency and stability of campus report generation are effectively improved, and the problems that part of tasks become bottlenecks and overall report generation is slowed down due to data skew in distributed calculation are solved.

The application provides an I2C bus expansion system, wherein the system comprises a main controller, at least one I2C multiplexer in communication with the main controller through an I2C bus, each I2C multiplexer having a unique device address, a plurality of independent channels and at least one GPIO output pin, a plurality of slave devices being mounted on each independent channel, and an address selection pin of each slave device being connected to a corresponding GPIO output pin of a corresponding channel; the main controller selects to open the independent channel of the I2C multiplexer based on a control signal of a host computer, and selects a corresponding slave device based on the GPIO output pin after the independent channel is opened, and the I2C bus expansion system provided by the application effectively expands the device capacity of the I2C bus and improves the data acquisition efficiency of the slave device.

This application provides a stateless session recovery method, apparatus, and device for the TLCP protocol. The method includes: determining a second client signature hash value based on a client signature certificate; determining a second client encryption hash value based on a client encryption certificate; determining a second server signature hash value based on a server signature certificate; determining a second server encryption hash value based on a server encryption certificate; if the first client signature hash value is the same as the second client signature hash value, the first client encryption hash value is the same as the second client encryption hash value, the first server signature hash value is the same as the second server signature hash value, and the first server encryption hash value is the same as the second server encryption hash value, then the client's session is recovered, and a TLCP connection is established with the client. The technical solution of this application can save network bandwidth resources, reduce the computing resource consumption of business servers, and significantly shorten the connection establishment time.

This invention provides a method for transmitting railway Building Information Modeling (BIM) model files based on distributed storage. The method includes: lightweight decomposing the railway BIM model file into multiple sub-files; distributing these sub-files across edge server nodes using a cloud server; transmitting the sub-file list to a gateway; constructing a BIMdex index model; training the BIMdex index model using a training dataset; deploying the trained BIMdex index model locally on the gateway; and when an end device sends a file request carrying a file identifier to the gateway, the BIMdex index model in the gateway queries the sub-file list based on the file identifier, obtains the corresponding BIMdex address index, and returns it to the end device. This invention significantly improves data transmission efficiency by distributing sub-files of the same railway BIM model across multiple physical nodes and combining this with load balancing technology.

The application discloses a communication method and system based on streaming DMA, which is applied to communication between a sending end and a receiving end, the sending end and the receiving end are connected through an optical fiber link, the sending end comprises a first CPU module and a first FPGA module, the first FPGA module comprises a first acquisition module, a first FIFO, a first arbitrator, a second FIFO and a first streaming DMA controller.The application realizes an Ethernet communication method without MAC based on streaming DMA, the network data stream can be multiplexed with other types of data streams on one optical fiber link, the streaming DMA mode greatly improves the access speed, solves the problem of low transmission rate through register access in the prior art, meanwhile, the application does not need a driver program to provide a customized register read-write interface, does not need an application program to encapsulate a custom protocol according to functional needs, and does not need additional development tools, so that the cost is greatly reduced.

The invention discloses a communication and navigation integrated implementation system and method of a low earth orbit satellite Internet of Things system. The system comprises a low earth orbit satellite module, a ground terminal receiving module, a positioning and parameter calculation module, an access control and compensation module and an uplink communication link establishment module. A positioning measurement signal is introduced into a satellite downlink NB-IoT (Narrow Band Internet of Things) or eMTC (Enhanced Machine Type Communication) signal, so that a ground terminal can simultaneously complete positioning data acquisition, optimal satellite selection and time and frequency compensation of an uplink signal, thereby effectively solving the problems of low access efficiency and difficulty in synchronization and compensation in the prior art. According to the invention, deep fusion of communication and navigation is realized, the access speed and reliability of the low-orbit satellite Internet of Things system are improved, and the method has good application prospect and popularization value.

The invention relates to a terminal self-judgment fast random access method, which is applied to a terminal and comprises the following steps of: after random selection of an access opportunity is completed and before a random access preamble message is sent, transmitting an own IMEI Z sequence on an access declaration resource corresponding to the selected access opportunity, simultaneously and synchronously receiving signals on the noise measurement resource and the access declaration resource corresponding to the access opportunity; measuring the reference noise power according to the signal on the noise measurement resource, and calculating the own signal power according to the signal on the access declaration resource; performing access conflict judgment according to the reference noise power and the self signal power; and selecting a proper random access flow according to a conflict judgment result. According to the invention, the access speed of the terminal can be accelerated.

This invention relates to the field of knowledge base technology, specifically to a knowledge base retrieval method supporting compression. It includes the following steps: S1, establishing a B+ tree as the index structure of the knowledge base, and compressing the B+ tree index structure using prefix compression technology; S2, compressing the data in the knowledge base using an intelligent differential compression algorithm; S3, adjusting the interaction between the index structure and compressed data using an intelligent index retrieval algorithm based on the B+ tree index structure; S4, monitoring performance indicators in real time and periodically checking the integrity of the data. This knowledge base retrieval method supporting compression optimizes data storage through an intelligent differential compression algorithm, significantly reducing storage space, and employs an intelligent index retrieval algorithm based on a B+ tree to achieve intelligent and fast data retrieval, optimize query paths, reduce decompression time, and improve retrieval efficiency.

The utility model discloses an automobile part storage rack, which relates to the technical field of automobile part storage appliances and comprises a chassis and support rods mounted at four ends of the top surface of the chassis. Through cooperation of a third limiting groove, a limiting block and a limiting ring, the upper-layer goods shelf can be moved upwards conveniently after the upper-layer wheel trim is taken, the lower-layer goods shelf can be moved to the position of the upper-layer goods shelf, then the wheel trim can be taken conveniently, on one hand, the wheel trim taking speed can be increased, and on the other hand, the health of workers can be protected; through cooperation of the limiting rings and the supporting rods, manufacturers can conveniently adjust the distance between the goods shelves, more goods shelves can be installed, and the use efficiency of the goods shelves is improved; by means of the limiting rings flush with the placing lug plates in height, the automobile wheel trim can be clamped conveniently, then the automobile wheel trim is prevented from falling off, and the situation that the production cost is increased due to damage is prevented; finally, the problems that an existing goods shelf is low in use efficiency due to the fact that the height cannot be adjusted, the wheel trim is inconvenient to take and use, and the wheel trim falls off and is damaged in the consignment process are solved.

The application discloses an industrial process control data access method supporting a multi-user data exchange protocol and relates to the technical field of data access.The application sets a cache space, analyzes data information corresponding to each data in underlying data, obtains a data evaluation coefficient, and judges whether the data is suitable for being stored in the cache space, so that the data frequently accessed can be stored in the cache space, the number of access to the underlying data can be reduced, the data access speed is improved, whether expansion is needed is judged, the capacity of the cache space can be increased, more data can be stored in the cache, the situation that the cache hit rate is low can be reduced, the data access speed and response time are improved, the priority of each user data stream is set, limited resources can be more effectively allocated to important data streams, and the transmission rate and response time of the important data streams are improved.

The utility model relates to the technical field of chemical substance storage, in particular to a benzocarbazole storage device. The storage device comprises a storage device body, a plug is installed on the surface of the storage device body, two square plates are fixedly connected to the arc surface of the storage device body, inserting rods are inserted into the square plates in a sliding mode, a round plate is fixedly connected to one end of each inserting rod, two connecting plates are fixedly connected to the arc surface of the plug, and the surfaces of the connecting plates are attached to the inserting rods. The arc surface of the inserting rod is sleeved with a spring, the two ends of the spring are fixedly connected with the square plate and the circular plate respectively, one side of the square plate is fixedly connected with a positioning plate, and the surface of the positioning plate is attached to the connecting plate. The problems that the storage quality of benzocarbazole is affected and the shelf life of benzocarbazole is shortened due to the fact that the sealing position of the plug or a storage device body part is abraded and the sealing performance is reduced due to uneven stress of the plug when a worker repeatedly and manually plugs and pulls the plug in the manual plug pulling process, and external moisture, oxygen and the like enter the device are solved.

This invention discloses a high-speed, high-density ferroelectric memory, its fabrication method, and its applications, belonging to the field of semiconductor memories. The memory consists of an array of multiple memory cells, with substantially orthogonal word lines and bit lines connecting the two sides of the array. The memory cells of this invention employ a stacked structure of a top electrode, a varactor dielectric layer, an intermediate metal layer, a ferroelectric dielectric layer, and a bottom electrode. Electrically, this is equivalent to a ferroelectric capacitor connected in series with a varactor selector. By adjusting the voltage division relationship of the memory cells, the voltage division of the ferroelectric capacitor in the unselected cells is reduced, thus reducing its disturbance. Furthermore, the series capacitors reduce the RC delay of the memory cells, improving memory access speed. Therefore, this invention reduces the disturbance of unselected cells, increases the memory's storage window, reduces the memory's bit error rate, and improves memory access speed without increasing additional area overhead.

This application discloses a memory management method, an electronic device, and a readable storage medium. The method includes: determining an object to be allocated and a size of memory to be allocated based on a memory allocation request, wherein the object to be allocated is interleaved memory or any affinity memory; performing memory allocation conflict detection on the size of the memory to be allocated based on the currently allocated memory corresponding to the interleaved memory, the size of the affinity memory, and at least one currently allocated memory corresponding to the affinity memory; and performing a memory allocation operation on the object to be allocated based on the size of the memory to be allocated if the memory allocation conflict detection passes.

The invention relates to a data-centered adaptive radix tree hardware accelerator and an acceleration method. The hardware accelerator comprises an on-chip memory, a control unit, a merging unit, a distributor and an operation unit. The control unit is used for sending the operation information to the scanning buffer area; the merging unit is used for reading the prefixes of the keys corresponding to the operation information from the scanning buffer area and distributing the operation information to different buckets according to a mode that the prefixes of the keys are matched with the prefixes of the buckets, so that the same operation information of the ART nodes is merged and combined operation information is formed; sending each bucket to a bucket buffer area; the dispatcher is used for calling buckets with different prefixes from the bucket buffer area and randomly sending the buckets to the idle operation unit; and the operation unit is used for searching each piece of operation information in the bucket according to the key value sequence, and searching a target node corresponding to the operation information by traversing the tree buffer area or indexing the shortcut buffer area, so as to trigger all operations related to the target node in the bucket to be executed at the same time.

The invention discloses a data scheduling method and device of a distributed storage system and a storage medium, and relates to the field of cloud computing. The method comprises the following steps: acquiring a cluster identifier set from a configuration center; a Hash mapping ring is generated according to the cluster identifier set, and the Hash mapping ring is of a logic closed-loop data structure obtained through a space mapping mode based on the Hash value of identifier information in the cluster identifier set; an access request for the target file is received, and the access request comprises a target file identifier; performing mapping query on a Hash mapping ring based on the target file identifier, and determining a target storage cluster; and routing the access request to a target storage cluster, and then executing a data scheduling operation on data associated with the access request in the target storage cluster. According to the method and the device, the technical problem of poor storage expansion flexibility caused by the fact that each node needs to be equivalently expanded along with the increase of the data volume in the existing distributed storage technology is solved.

The embodiment of the application provides a DNS system service method and a server in a DNS system, and relates to the field of application services.The method comprises the following steps: a front-end component on the server side receives a request for specifying operation on a domain name sent by a user, and sends the request for specifying operation on the domain name to a back-end component on the server side which is asynchronously deployed with the front-end component; wherein the operation comprises adding a domain name, modifying a domain name or deleting a domain name; after the back-end component receives the request for specifying operation on the domain name, the back-end component acquires a distributed lock corresponding to the domain name; in the case of acquiring the distributed lock corresponding to the domain name, the back-end component executes the specified operation on the domain name in response to the request for specifying operation on the domain name. One distributed lock corresponding to one domain name is set, so that only the user holding the distributed lock can perform the specified operation on the domain name at the same time, and the order and uniqueness of the operation can be ensured.

The invention discloses a website page loading method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: in response to opening a front page of a website, sending a website page access request through a built-in frame component of the front page to load data of the website page, and caching the data of the website page through a caching mechanism of a browser, the data of the website page comprises static resource data and dynamic interface data; in response to opening of the website page, acquiring data of the website page from the cache data and performing verification; and in response to verification passing, loading the website page according to the acquired data of the website page. According to the embodiment, the static resources and the dynamic interface data of the website page are preloaded and cached through the built-in frame component in the front page of the website, and the website page is loaded based on the preloaded and cached website page data, so that the access speed when the website is accessed for the first time is greatly improved.